blob: d797be61e8fc5f78ac631ebd654aaa667b7e2f4a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
%D \module
%D [ file=s-syn-01,
%D version=0000.00.00,
%D title=\CONTEXT\ Style File,
%D subtitle=Preliminary Syntax Stuff,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D This is needed for the \METAFUN\ manual (this module was
%D called \type {p-syn-01} on my machine).
\unprotect
\def\Indent #1{\ifvmode\noindent\hbox to 2em{\hss#1}\else#1\fi}
\def\Sugar #1{\ifhmode\unskip\unskip\unskip\fi\kern.25em{#1}\kern.25em\ignorespaces}
\def\Something#1{\Sugar{\mathematics{\langle\hbox{#1}\rangle}}}
\def\Lbrace {\Sugar{\tttf\leftargument}}
\def\Rbrace {\Sugar{\tttf\rightargument}}
\def\Or {\Sugar{\mathematics{\vert}}}
\def\Optional #1{\Sugar{\mathematics{[\hbox{#1}]}}}
\def\Means {\Sugar{\mathematics{\rightarrow}}}
\def\Tex #1{\Sugar{\type{#1}}}
\def\Literal #1{\Sugar{\type{#1}}}
\def\Syntax #1{\strut\kern-.25em{#1}\kern-.25em}
\def\Next {\crlf\hbox to 2em{}\nobreak}
\def\Whatever #1{\Sugar{\mathematics{(\hbox{#1})}}}
\def\Quote #1{\Sugar{\quote{#1}}}
\def\Or {\Sugar{\Indent{\mathematics{\vert}}}}
\def\Means {\Sugar{\Indent{\mathematics{\rightarrow}}}}
\def\StartSyntax
{\goodbreak
\startlines
\catcode`\#=12
\let\L \Literal
\let\S \Something
\def\FL##1{\color[darkred]{\L{##1}}}
\def\FS##1{\S{\color[darkred]{##1}}}
\let\M \Means
\let\O \Or
\let\Q \Quote
\let\LB\Lbrace
\let\RB\Rbrace}
\def\StopSyntax
{\stoplines}
\protect \endinput
|